A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5985-01-634-0635
NSN 5835-00-111-2953
NSN 6620-00-405-4621
NSN 5925-01-030-5088
NSN 6130-00-719-7219
NSN 5855-00-405-4532
NSN 5985-00-070-6136
NSN 5998-01-506-3312
NSN 5985-01-107-5982
NSN 6650-01-272-9746
NSN 6220-00-103-9973
NSN 5935-01-466-1121